#include <iostream>  
using namespace std;  

//C++ 模板无类型参数
template <typename T, int count>  
void loopIt(T x)  
{  
   T val[count];  
  
   for(int ii=0; ii<count; ii++)  
   {   
       val[ii] = x++;  
       cout <<  val[ii] << endl;  
   }  
};  
  
main()  
{  
   float xx = 2.1;  
  
   loopIt<float,3>(xx);  
}  